304 Stainless Steel Sheet & Stainless Steel Plate
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000 m.t./month
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Item specifice
Standard:
AISI,JIS,GB,ASTM
Technique:
Hot Rolled,Cold Rolled,Saw
Shape:
Square,Rectangular
Surface Treatment:
Galvanized,Coated,Color Coated,Oiled,Chromed Passivation
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B
Certification:
ISO,SGS,BV
Thickness:
0.15
Length:
1500
Net Weight:
0.2MT
Product Brief Introduction
304 Stainless Steel Sheet & Stainless Steel Plate
---Stainless steel plate applies to construction field, ships building industry, petroleum,
chemical industries, war and electricity industries, food processing and medical industry,
boiler heat exchanger,machinery and hardware fields.
Product Specification
Standard:ASTM, GB,JIS,JIS G3302 ASTM 755 EN10169
Grade: 304/410/409/430/202/201
Thickness: 0.15mm~3.0mm,
Width: 1250,600-1250mm
Chemical composition:
C | Si | Mn | Cr | Ni | P | S |
0.160 | 0.476 | 11.231 | 12.50 | 0.900 | 0.039 | 0.010
|
FAQ
1. How long will we receive the goods ?
45days after receiving workable L/C
1. how do you control the quality ?
we have our own quality control department ,we will arrange QC person to see the production line ,when goods finish ,before shipment ,our QC person will check the quality as per our test report request ,if the goods is ok ,then we issue the test report ,and we allow the goods shipping ,otherwise will not allow ship the goods.
- Q:How are steel strips inspected for defects?
- To guarantee the quality and integrity of steel strips, a range of inspection methods are employed to identify any defects. Visual inspection is a common technique, involving trained inspectors who visually assess the surface of the strips for visible flaws like cracks, scratches, or deformities. Magnifying glasses or microscopes are often used to detect even the smallest imperfections. Another method used for defect inspection is magnetic particle testing. This involves magnetizing the steel strips and applying fine iron particles to the surface. Defective areas attract these particles, allowing inspectors to easily locate and identify the defects. Ultrasonic testing is also utilized to inspect the steel strips for defects. Ultrasonic waves are directed into the steel, and the reflections or echoes of these waves are analyzed. Any changes or irregularities in the echo pattern indicate the presence of defects. Eddy current testing is another widely used method for defect detection. By passing an alternating current through a coil, a magnetic field is created. When the steel strip is placed near the coil, any defects or variations in the material cause changes in the eddy currents, which can be detected and analyzed. Additionally, X-ray or gamma-ray testing may be employed for defect inspection. Radiation is passed through the steel strips, and the resulting image is captured on film or a digital detector. Defects such as internal cracks or voids appear as dark spots on the image, making them easily identifiable. Overall, a combination of visual, magnetic particle, ultrasonic, eddy current, and radiographic inspections is conducted to ensure that steel strips are defect-free and meet the necessary quality standards. These rigorous inspection methods guarantee the reliability and safety of steel strips in various industries.
- Q:What are the different welding techniques used for steel strips?
- There are several different welding techniques that can be used for steel strips, depending on the specific application and desired results. 1. Arc Welding: This is a common method used for steel strip welding, where an electric arc is created between an electrode and the workpiece. This process can be further categorized into different types such as shielded metal arc welding (SMAW), gas metal arc welding (GMAW), and gas tungsten arc welding (GTAW). Arc welding provides a strong and durable bond between steel strips. 2. Resistance Spot Welding: This technique involves applying pressure and heat to the steel strips at specific points using electrodes. The electric current passes through the strips, causing them to fuse together. Resistance spot welding is often used in automotive and manufacturing industries due to its speed and efficiency. 3. Laser Welding: Utilizing a high-powered laser beam, this technique melts and fuses the steel strips together. Laser welding offers precise control and minimal heat input, making it suitable for thin steel strips or applications that require high precision. 4. Electron Beam Welding: Similar to laser welding, electron beam welding uses a focused beam of electrons to melt and join the steel strips. This technique is particularly effective for welding thin strips or materials with high melting points. 5. Friction Stir Welding: This innovative technique involves a rotating tool that generates friction and heat between the steel strips, effectively joining them together. Friction stir welding is commonly used for aluminum and other non-ferrous metals but can also be adapted for steel strips. Each welding technique has its own advantages and limitations, and the choice depends on factors such as the thickness of the steel strips, desired strength, joint configuration, and production requirements. It is important to consider these factors and consult with welding experts to determine the most suitable technique for specific steel strip welding applications.
- Q:How are steel strips tested for hardness?
- Various methods are employed to test the hardness of steel strips, including the popular Rockwell hardness test and Brinell hardness test. The Rockwell test entails exerting a specific force on the steel strip's surface using a diamond or tungsten carbide ball. By measuring the depth of penetration, the difference in depth before and after applying force determines the hardness value. This test provides a swift and precise measure of the steel strip's hardness. In contrast, the Brinell test involves applying a specific force with a hardened steel ball onto the steel strip's surface. The diameter of the resulting indentation is measured to calculate the hardness value, considering the applied force and indentation size. This method is suitable for assessing the hardness of softer steel strips. Furthermore, alternative hardness testing methods like the Vickers, Knoop, and Shore tests exist, each utilized based on specific steel strip requirements. These tests involve applying a particular load to the steel strip's surface and measuring either the indentation or depth of penetration to ascertain the hardness value. Overall, the testing of steel strips for hardness is crucial to guarantee their quality and appropriateness for specific applications. The chosen hardness testing method depends on the type of steel strip and the desired level of accuracy required for the hardness measurement.
- Q:How are steel strips processed for edge conditioning?
- Steel strips are processed for edge conditioning through a series of steps that involve cutting, grinding, and deburring the edges. This helps to remove any burrs or rough edges, resulting in smooth and straight edges that are ready for further processing or usage.
- Q:How are steel strips tested for surface quality?
- Steel strips are tested for surface quality through various methods such as visual inspection, magnetic particle testing, eddy current testing, ultrasonic testing, and dye penetrant testing. These techniques help detect any surface defects or irregularities in the steel strips, ensuring that they meet the required quality standards.
- Q:What are the different surface defects found in steel strips?
- Some common surface defects found in steel strips include scratches, pits, scale, rust, and roll marks.
- Q:How are steel strips processed for fire resistance?
- There are several methods available for processing steel strips to enhance their fire resistance. One commonly used approach involves applying a fire-resistant coating onto the surface of the strip. This coating serves as a protective barrier, capable of withstanding high temperatures and preventing the steel from reaching its critical temperature, which is the temperature at which it loses its structural integrity. Various techniques, including spray coating, dip coating, and electrostatic deposition, can be employed to apply the fire-resistant coating. Another method to enhance the fire resistance of steel strips involves the use of intumescent coatings. These coatings are designed to expand when exposed to high temperatures, creating a thick and insulating layer that acts as a shield against heat transfer. Intumescent coatings can be applied in the form of paint or a thin film on the surface of the steel strip. Fire-resistant insulation materials offer an additional means of enhancing the fire resistance of steel strips. These materials are applied to the strip to provide extra insulation and protection against heat. Examples of insulation materials include mineral wool, ceramic fiber, and vermiculite boards, all of which possess excellent fire resistance properties. It is crucial to consider that the specific process for enhancing the fire resistance of steel strips may vary depending on the intended application and the desired level of fire protection. Therefore, consulting with experts in the field of fire protection is essential to determine the most suitable method of processing steel strips for fire resistance in a particular scenario.
- Q:Can steel strips be welded or joined?
- Yes, steel strips can be welded or joined together. Welding is a common method used to join steel strips by melting the edges of the strips and fusing them together. This process requires heat and a filler material, such as welding wire or electrode, to create a strong bond. Welding allows for a seamless and continuous connection between the steel strips, providing strength and stability to the joint. Additionally, there are various welding techniques, such as arc welding, TIG welding, and MIG welding, that can be used depending on the specific requirements of the application.
- Q:Are steel strips suitable for the production of roofing materials?
- Yes, steel strips are suitable for the production of roofing materials. Steel is a durable and strong material that provides excellent resistance to corrosion, weathering, and fire. It is lightweight, making it easier to handle and install. Steel strips can be formed into various profiles and shapes, allowing for versatile and aesthetic roofing designs. Additionally, steel roofing is known for its longevity, low maintenance requirements, and energy efficiency, making it a popular choice in the construction industry.
- Q:How are steel strips coated with zinc?
- Steel strips can be coated with zinc through a process called hot-dip galvanizing. In this method, the steel strip is immersed in a bath of molten zinc, allowing the zinc to bond with the surface of the steel. This creates a protective layer that helps prevent corrosion and extends the lifespan of the steel.
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304 Stainless Steel Sheet & Stainless Steel Plate
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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